I was going to suggest about 3deg anti dive for that low C of G and the short sidewalls, but 4 as you have it shouldn't be a problem. Sounds like you have the rest pretty much ironed out.
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Ray Kaufman-Wyotech chassis fab instructor
Custom suspension design and consultation.
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Brian Hobaugh SCCA National Tour June 2014
First Hemi 'Cuda Convertible Ever Built
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